Rotel-RT02-tun-sm 电路图 维修手册.pdf

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1、T echnical Manual AM/FM STEREO TUNER RT-02 Table of Contents Specification.1 Parts List.26 Adjustment.78 PCB Assembly.1112 Case Outline .910 Wiring Diagram .13 Schematic Diagram .1416 SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU, TOKYO 150-0045, JAPAN Serial. NO. Beginning Quality Uncompromised Y-3

2、60A-0207/pdf Specifications FM Tuner Usable Sensitivity: 14.2 dBf 50dB Quieting Sensitivity: 20.2 dBf (mono) 45.3 dBf (stereo) Signal to Noise Ratio (at 65 dBf): 73 dBf (mono) 70 dBf (stereo) Harmonic Distortion (at 65dBf): 0.2% (mono) 0.3% (stereo) Frequency Response: 10 Hz-15 kHz, 3 dB Capture Rat

3、io: 2.0 dB Alternate Channel Selectivity: 47 dB (400 kHz) Spurious Response Ratio: 90 dB Image Rejection Ratio: 80 dB IF Rejection Ratio: 80 dB AM Suppression Ratio: 55 dB Stereo Separation (100Hz/1 kHz/10 kHz): 40 dB/45 dB/35 dB Output level: 1V Antenna Input: 75 ohms unbalanced AM Tuner Usable Sen

4、sitivity: 500 V/m Selectivity: 25 dB Harmonic Distortion: 0.5% Image Rejection Ratio: 45 dB Signal to Noise Ratio: 40 dB Output level: 500 mV Antenna Input: Loop Antenna General Power Consumption: 10 watts Power Requirements (AC): 115 volts, 60 Hz (USA version) 230 volts, 50 Hz (European version) We

5、ight: 3.9 Kg/8.6 lb. Dimensions (W x H x D): 435 x 73 x 319 mm 171/8 x 2 7/8 x 10 9/16 Panel Height 60 mm / 23/8 RadioFans.CN 收音机爱 好者资料库 FM AM RTTP TA AF STEREO TUNEDAUTO MEMORY PRESETRDSRBDS 123 678 45 90 Appearance RadioFans.CN 收音机爱 好者资料库 2 RT-02 Parts List 1/4 SYMBOLPARTS NO.DESCRIPTION 501X-1320

6、-BPCB ASSY JK301066 4TR-2166#4 2P PIN JACK AU (WHT. RED) JK302065 YKB21-5103A3.5 MINI JACK JK303065 YKB21-5111A3.5 MINI JACK R301,315053 CR14-101J-ACARBON RESISTOR 1/4W 100 R201,210053 CR14-103J-ACARBON RESISTOR 1/4W 10K R302053 CR14-123J-ACARBON RESISTOR 1/4W 12K R207,314,316053 CR14-102J-ACARBON R

7、ESISTOR 1/4W 1K R204053 CR14-222J-ACARBON RESISTOR 1/4W 2.2K D208053 CR14-272J-ACARBON RESISTOR 1/4W 2.7K R203053 CR14-201J-ACARBON RESISTOR 1/4W 200 R318053 CR14-221J-ACARBON RESISTOR 1/4W 220 R209053 CR14-223J-ACARBON RESISTOR 1/4W 22K R211053 CR14-332J-ACARBON RESISTOR 1/4W 3.3K RM103053 CR14-472

8、J-ACARBON RESISTOR 1/4W 4.7K RM101053 CR14-470J-ACARBON RESISTOR 1/4W 47 RM102053 CR14-471J-ACARBON RESISTOR 1/4W 470 R205053 CR14-473J-ACARBON RESISTOR 1/4W 47K R303053 CR14-512J-ACARBON RESISTOR 1/4W 5.1K C201,202,213043 TC50V223 CERAMIC CAPACITOR 0.022uF C209,CM102043 TC50V473 CERAMIC CAPACITOR 0

9、.047uF C204,205043 TC500V103CERAMIC CAPACITOR 500V0.01uF D201,204,205034 T1N4003-TBDIODE 1N4003-E D209,302034 T1N4148-86DIODE 1N4148TAP-50 C212041 UTES1C101-FBELECTROLYTIC CAPACITOR 16V100uF C211041 UTES1C221-FBELECTROLYTIC CAPACITOR 16V220uF C210041 UTES1E470-FBELECTROLYTIC CAPACITOR 25V47uF C301,3

10、02041 TEEUFC1E470BELECTROLYTIC CAPACITOR 25V47uF C206041 UTES1V332ELECTROLYTIC CAPACITOR 35V3300uF CM101041 UTES1H100-FBELECTROLYTIC CAPACITOR 50V10uF C208041 UTES1H010-FBELECTROLYTIC CAPACITOR 50V1uF C207041 UTES1H4R7-FBELECTROLYTIC CAPACITOR 50V4.7uF C307,308041 TEEUFC1H4R7BELECTROLYTIC CAPACITOR

11、50V4.7uF C203041 UTES1H470-FBELECTROLYTIC CAPACITOR 50V47uF FL101035 SVR12MM18FL TUBE F201,202036 5ST500 FUSE 250VT500mA IC301031 OPA2604APIC (OPE DUAL) IC302,303031 PC817BIC (PHOTO COUPLER) IC201031 NJM317FIC (REGULATOR) RMC101031 SBX3010-52BIC (REMOTE EYE) R308,309054 TMFR4100KMETAL RESISTOR 1/4W

12、100K R310-313054 TMFR4001KMETAL RESISTOR 1/4W 1K R304,305054 TMFR404K7METAL RESISTOR 1/4W 4K7 R306,307054 TMFR406K8METAL RESISTOR 1/4W 6K8 R401053 CR1W2M2MOF RESISTOR 1W 2.2M (USA ONLY) R202054 1WS330JFMOF RESISTOR 1W 330 R206,208054 2WS270JFMOF RESISTOR 2W 270 SW401061 C-4176A08POWER SWITCH PS3-22S

13、PA-P7AZ TS401022 T-1065N01POWER TRANSFORMER CS401044 DE1307E472MSPARK KILLER 4700pF C305,306044 S50V1000PGSTYROL CAPACITOR 50V1000pF C309-312044 S50V100PJSTYROL CAPACITOR 50V100pF Q201,203032 KRC107MTRANSISTOR Q202,204,QM101032 KTC3198Y-ATTRANSISTOR Q301032 KRA107MTRANSISTOR Q302,303032 TDTC323TSTRA

14、NSISTOR D207034 TRD12JST1ZENER DIODE 12V (AB2) D203034 TRD30JST1ZENER DIODE 30V (AB2) D206034 TRD5.6JST1ZENER DIODE 5.6V (AB2) 016 X-1320A01-04 PCB ASSY RadioFans.CN 收音机爱 好者资料库 3 RT-02 Parts List 2/4 SYMBOLPARTS NO.DESCRIPTION D202034 TRD6.2JST1ZENER DIODE 6.2V (AB2) 501E-1319-BPCB ASSY C116,117047

15、ECJ2VF1H473ZCERAMIC CAPACITOR CHIP 50V0.047uF C110-112047 ECJ2VF1H104ZCERAMIC CAPACITOR CHIP 50V0.1uF C115047 ECJ2VG1H102JCERAMIC CAPACITOR CHIP 50V1000pF C101-105,114047 ECJ2VG1H101JCERAMIC CAPACITOR CHIP 50V100pF C109047 ECJ2VG1H821JCERAMIC CAPACITOR CHIP 50V820pF D101-105,108034 T1N4148-86DIODE 1

16、N4148TAP-50 C108041 TUTES1H010-TFELECTROLYTIC CAPACITOR 50V1uF C108041 UTES1H220-FBELECTROLYTIC CAPACITOR 50V22uF IC101031 CXP82832-316QIC (CPU) (IC101)031 CXP82832-347QIC (CPU) IC102031 AT24C16PC-2.7IC (EEPROM) R101-105,115055 ERJ6GEYJ122VRESISTOR CHIP 1.2K R113,116-120,123,125055 ERJ6GEYJ103VRESIS

17、TOR CHIP 10K R131-165055 ERJ6GEYJ124VRESISTOR CHIP 120K R124055 ERJ6GEYJ102VRESISTOR CHIP 1K R121,122055 ERJ6GEYJ2R2VRESISTOR CHIP 2.2 R114,126055 ERJ6GEYJ472VRESISTOR CHIP 4.7K R108-111055 ERJ6GEYJ473VRESISTOR CHIP 47K SW101-117061 C-4679A05TACT SWITCH THV10920 Q101032 KTC3198Y-ATTRANSISTOR 501E-40

18、02002300-DPCB ASSY FE01092 FTA4-460HFRONT-END C38043 TC50V101CERAMIC CAPACITOR 100pF C16043 TC50VCH150CERAMIC CAPACITOR 15pF C09,58,C59043 TC50VCH270CERAMIC CAPACITOR 27pF C08043 TC50VCH330CERAMIC CAPACITOR 33pF C37043 TC50V820CERAMIC CAPACITOR 82pF C04,07,23047 ECJ2VB1H103KCERAMIC CAPACITOR CHIP 50

19、V0.01uF C01,06,12,13,17,18,21,22,29,34,40047 ECJ2VB1H223KCERAMIC CAPACITOR CHIP 50V0.022uF C02,24,25,42047 ECJ2VF1H473ZCERAMIC CAPACITOR CHIP 50V0.047uF C57047 ECJ2VF1H104ZCERAMIC CAPACITOR CHIP 50V0.1uF C10047 ECJ2VG1H101JCERAMIC CAPACITOR CHIP 50V100pF CLU52,CRU52047 ECJ2VG1H100DCERAMIC CAPACITOR

20、CHIP 50V10pF CL50,CR50047 ECJ2VG1H121JCERAMIC CAPACITOR CHIP 50V120pF C54047 ECJ2VG1H271JCERAMIC CAPACITOR CHIP 50V270pF C36047 ECJ2VG1H331JCERAMIC CAPACITOR CHIP 50V330pF C43047 ECJ2VG1H681JCERAMIC CAPACITOR CHIP 50V680pF CL52,CR52047 ECJ2VG1H680JCERAMIC CAPACITOR CHIP 50V68pF CLU50,CRU50047 ECJ2VG

21、1H820JCERAMIC CAPACITOR CHIP 50V82pF T01021 RLV152A00COIL AM ANT T03021 RLV154A00COIL AM IFT T02021 RLV155A00COIL AM OSC T04021 RLV157A00COIL FM DET-A T05021 RLV158A00COIL FM DET-B TL06,TR06021 RLV156A00COIL MPX LPF D02034 T1N4148-86DIODE 1N4148TAP-50 C14,35,44041 TUTES1C101-TFELECTROLYTIC CAPACITOR

22、 16V100uF C05,11041 TUTES1C470-TFELECTROLYTIC CAPACITOR 16V47uF C46041 TUTES1HR22-TFELECTROLYTIC CAPACITOR 50V0.22uF C20,39,49,53,55,56,CL51,CR51041 TUTES1H100-TFELECTROLYTIC CAPACITOR 50V10uF C33,45,47041 TUTES1H010-TFELECTROLYTIC CAPACITOR 50V1uF C03,27041 TUTES1H3R3-TFELECTROLYTIC CAPACITOR 50V3.

23、3uF C26,28,41041 TUTES1H4R7-TFELECTROLYTIC CAPACITOR 50V4.7uF IC02031 LA1266IC (FM-IF. AM-RF) IC03031 LA3401IC (FM-MPX) IC01031 LM7001JUMIC (PLL) 016 E-1319A00 PCB ASSY 016 E-4002002301 PCB ASSY 4 Parts List 3/4 SYMBOLPARTS NO.DESCRIPTION IC04031 BU1920FIC (RDS) L01021 2648601430MICRO INDUCTOR 20.8m

24、H C31042 TP50V332JMYLAR CAPACITOR 0.0033uF C30,48042 TP50V223JMYLAR CAPACITOR 0.022uF C32042 TP50V393JMYLAR CAPACITOR 0.039uF RL57,RR57055 ERJ6GEYJ152VRESISTOR CHIP 1.5K R35055 ERJ6GEYJ182VRESISTOR CHIP 1.8K R16,34,39055 ERJ6GEYJ101VRESISTOR CHIP 100 R01,04,06055 ERJ6GEYJ104VRESISTOR CHIP 100K R07,2

25、7055 ERJ6GEYJ103VRESISTOR CHIP 10K R11055 ERJ6GEYJ181VRESISTOR CHIP 180 R10,17,18,19,38055 ERJ6GEYJ102VRESISTOR CHIP 1K RL48,RR48055 ERJ6GEYJ272VRESISTOR CHIP 2.7K R29,37055 ERJ6GEYJ220VRESISTOR CHIP 22 R28,41,43055 ERJ6GEYJ223VRESISTOR CHIP 22K R08,21055 ERJ6GEYJ271VRESISTOR CHIP 270 RL46,RR46,RL47

26、,RR47055 ERJ6GEYJ274VRESISTOR CHIP 270K R56055 ERJ6GEYJ225VRESISTOR CHIP 2M2 R13,33,42,RL49,RR49055 ERJ6GEYJ332VRESISTOR CHIP 3.3K R31055 ERJ6GEYJ392VRESISTOR CHIP 3.9K R20055 ERJ6GEYJ331VRESISTOR CHIP 330 R26055 ERJ6GEYJ393VRESISTOR CHIP 39K R24,30055 ERJ6GEYJ472VRESISTOR CHIP 4.7K R05,15,22055 ERJ

27、6GEYJ471VRESISTOR CHIP 470 R36,40,44055 ERJ6GEYJ473VRESISTOR CHIP 47K R02,32055 ERJ6GEYJ562VRESISTOR CHIP 5.6K R09,12,14055 ERJ6GEYJ561VRESISTOR CHIP 560 R03055 ERJ6GEYJ623VRESISTOR CHIP 62K R50055 ERJ6GEYJ681VRESISTOR CHIP 680 R25055 ERJ6GEYJ683VRESISTOR CHIP 68K VR03051 TRH063MCJ5RSEMI-FIXED RESIS

28、TOR 220K VR01051 TRH063MCS3RSEMI-FIXED RESISTOR 4.7K VR02051 TRH063MCS4RSEMI-FIXED RESISTOR 47K C15044 S50V470PJSTYROL CAPACITOR 50V470pF ANT01067 SC0210586NTERMINAL ANTNNA Q04,Q05,Q06,Q09032 KRA107MTRANSISTOR Q03032 KTC3194YTRANSISTOR Q01,Q02,Q07032 KTC3198Y-ATTRANSISTOR QL08,QR08032 TDTC323TSTRANS

29、ISTOR TC01045 TZ03N100TRIMMER 10pF TZ03N100FR169 VD01,VD02034 SVC321SPA-B2VARACTOR DIODE ZD01,ZD03034 TRD5.1JST1ZENER DIODE 5.1V (AB2) 505 FRT-02-B FRONT PANEL ASSY (BLACK) 505 FRT-02-S FRONT PANEL ASSY (SILVER) 069 C-4629A01AC 2P INLET 6102.3100 (WIRING) 072 C-4622A01AC CORD SET for AUSTRALIA 072 C

30、-4624A01AC CORD SET for EUROPE 072 C-4623A01AC CORD SET for U.K 072 C-4620A01AC CORD SET for USA 021 RLA145A00AM LOOP ANT 081 UC3-07A00INSIDE CARTON 034 SEL1E24WLED (BLUE) 1X5 072 C-4738A01PIN PLUG CORD 019 4TSH-19#2 PLASTIC FOOT 50 012 RV4-09A00PUSH BUTTON 14 (BLACK) 012 RV4-09A01PUSH BUTTON 14 (SI

31、LVER) 092 RR-T92REMOTE CONTROL UNIT 081 UC3-08A00SHIPPING CARTON 081 TZ-167STYROL SIDE MOULDING O T H E R S 5 Parts List 4/4 SYMBOLPARTS NO.DESCRIPTION 012 UC3-03A01TACT BUTTON 15KEY(BLACK) 012 UC3-03A00TACT BUTTON 15KEY(SILVER) 012 UC3-04A01TACT BUTTON 2KEY(BLACK) 012 UC3-04A00TACT BUTTON 2KEY(SILV

32、ER) 014 C-4550A03UPPER COVER(BLACK) 014 C-4550A24UPPER COVER(SILVER) 082 OMRT-02-1OWNERS MANUAL(EFGIDSSw) 6 072 4TR-3228 FM DIPOLE ANT Tuner Adjustment Method FM Section * Necessary measurement equipment RDS/STEREO Multiplexer, FM/AM Signal Generator, Audio Analyzer, Oscilloscope, Digital Volt Meter

33、 (DVM) (A) Center adjust RDS/STEREO Multiplexer Setting - MODE : MONO- Audio Frequency : 1KHz FM Signal Generator Setting - Deviation : 75KHz- Radio Frequency : 98.1MHz- Output Level : 66dB RT-02 Setting - FM Frequency : 97.9MHz- FM MODE : MONO 1. Turn FM Signal Generator Modulation on 2. Connect DV

34、M (+)(-) terminals to Jumper J7 and J8 and measure the volt. 3. If measured voltage is not adjusted within 10mV, Make this measured volt 0 by adjusting T04 (FM-DET-A Coil). : The adjustment should be within 10mV 4. After this adjustment, measure THD(Total Harmonic Distortion) with Audio Signal Gener

35、ator 5. Adjust THD to minimum point with T05(FM-DET-B Coil).: THD shuold be within 0.5% (B) Channel Separation adjust RDS/STEREO Multiplexer Setting - MODE : STEREO ( ONLY L-CH Signal OUT )- Audio Frequency : 1KHz FM Signal Generator Setting - Deviation : 75KHz- Radio Frequency : 98.1MHz- Output Lev

36、el : 66dB RT-02 Setting - FM Frequency : 98.1MHz- FM MODE : STEREO 1. Turn FM Signal Generator Modulation on after modulating only L-CH (or only R-CH) at STEREO Multiplexer. 2. Confirm if STEREOindicator is turned ON on the display 3. Measure output level via Audio Signal Analyzer and make the level

37、 as standard. 4. Turn FM Signal Generator Modulation on after modulating only R-CH (or only L-CH) at STEREO Multiplexer. 5. Measure output level via Audio Signal Analyzer (measure per a dB) 6. If meaured output level is not lower than -40dB, Adjust output level to minimum position with VR03 ( CH-SEP

38、A. ADJ.). : lower than -40dB (C) TUNED Level adjust RDS/STEREO Multiplexer Setting - MODE : STEREO- Audio Frequency : 1KHz FM Signal Generator Setting - Deviation : 75KHz- Radio Frequency : 98.1MHz- Output Level : 26dB RT-02 Setting - FM Frequency : 98.1MHz- FM MODE : STEREO 1. Turn FM Signal Genera

39、tor Modulation ON (confirm if output level is 26dB) 2. Change the output level of the Generator from 20dB to 30dB and Confirm if STEREO & TUNED indicator of the DISPLAY turns on at 26db(5 dB) 3. If these indicators do not turn on at higher than 26dB(5dB) or do not turn off at lower than 26(5dB) , Ad

40、just VR02 ( FM-ADJ ) up to the moment where STEREO & TUNED indicator turns OFF & ON at 26dB. 4. Confirm if STEREO & TUNED turns OFF when decreasing the output level slowly from 26dB to 25dB, 24dB . (Repeat the above 3. if not OFF in lower than 24dB.) 5. Push RT-02s TUNE UP or DOWN button long at Sig

41、nal Generator Output Level 26dB and start Auto search. Confirm if search stops at FM Frequency 98.1MHz. (Examine both of High Freq. - 98.1MHz search , Low Freq. - 98.1MHz search) 7 AM Section * Necessary measurement equipment : AM Signal Generator, Audio Signal Analyzer, Dummy Load, Oscilloscope, Di

42、gital Volt Meter (DVM) (A) VT adjust AM Signal Generator Setting 1. Adjust AM Frequency of RT-02 to 522KHz. (or 520KHz) 2. Connect (-) terminal of DVM with GND ( or chassis ) and connect (+) terminal with Jumper J3 ( VT CHECK ) and mesaure voltage. ( Low Freq. VT) 3. Adjust VT to 1.1V with T02 (AM-O

43、SC Coil). * In case of USA version, AM freq. range is 520KHz 1710KHz. So, adjust as below. at 520KHz, VT = 1.1V ( Low Freq. VT) (B) Output Level adjust AM Signal Generator Setting - Modulation : 30%- Audio Frequency : 400Hz- Output Level : 100dB - Radio Frequency : 603KHz (or 600KHz ) RT-02 Setting

44、- AM Frequency : 603KHz/1404KHz/999KHz (or 600KHz/1400KHz/1000KHz) 1. Turn AM Signal Generator Modulation ON 2. Adjust RT-02 AM Freq. to 603KHz (or 600KHz) and measure output level with Audio Signal analyzer. 3. Adjust output level to maximum point with T01 ( AM-ANT ). 4. Adjust AM Signal Generator

45、& RT-02 AM Frequency to 1404KHz (or 1400KHz) and measure output level. 5. Adjust output level to maximum point with TC01 (White Trimmer). 6. Repeat above 2. 5. steps 2 3 times until adusting to best output level. 7. Adjust AM Signal Generator & RT-02 AM Frequency to 999KHz (or 1000KHz) and measure o

46、utput level. 8. Adjust level to maximum position with T03 (AM-IFT). (C) TUNED Level adjust AM Signal Generator Setting - Modulation : 30%- Audio Frequency : 400Hz- Radio Frequency : 999KHz (or 1000KHZ) - Output Level : 84dB RT-02 Setting - AM Frequency : 999KHz (or 1000KHz) 1. Turn AM Signal Generat

47、or Modulation ON ( Make sure if Output level is 84dB ) 2. If TUNED indicator does not turn on at higher than 8086dB(Generator output), Adjust VR01 ( AM-ADJ ) up to the moment where TUNED indicator tunrs OFF & ON again 3. Confirm if TUNED turns OFF when decreasing the output level of AM Signal Genera

48、tor slowly from 84dB to 80dB. 4. Push RT-02 TUNE UP or DOWN button long at AM Signal Generator Output Level 84dB and start AUTO search. Confirm if search stops at AM Frequency 999KHz (or 1000KHz). 999KHz(or 1000KHz) search , Low Freq. - 999KHz(or 1000KHz) search Conversion Frequency: To set European Frequency - Press POWER button to ON while pressing MEMORY and 0 buttons. And set De-Emphasis with 50uSEC on the TUNER PCB with JLE100/JRE100 ar connected by SHORTEN PLUGs. To set European Frequency - Press POWER button to ON while pressing MEMORY and 9 buttons. And set De